./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/head-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f292090-63e6-45c2-a6d5-f1d0e1585019/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f292090-63e6-45c2-a6d5-f1d0e1585019/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f292090-63e6-45c2-a6d5-f1d0e1585019/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f292090-63e6-45c2-a6d5-f1d0e1585019/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/head-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f292090-63e6-45c2-a6d5-f1d0e1585019/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f292090-63e6-45c2-a6d5-f1d0e1585019/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 215d23787da0121fe1d31fb918e95ec539d610f21ad7af0cf3de67b0df205419 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:49:49,046 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:49:49,101 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f292090-63e6-45c2-a6d5-f1d0e1585019/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-12-06 01:49:49,105 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:49:49,106 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:49:49,125 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:49:49,126 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:49:49,126 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:49:49,126 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:49:49,126 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:49:49,126 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:49:49,126 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:49:49,127 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:49:49,127 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:49:49,127 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:49:49,127 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:49:49,127 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:49:49,127 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:49:49,127 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:49:49,127 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:49:49,127 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:49:49,127 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:49:49,127 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:49:49,128 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:49:49,128 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:49:49,128 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:49:49,128 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:49:49,128 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f292090-63e6-45c2-a6d5-f1d0e1585019/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 215d23787da0121fe1d31fb918e95ec539d610f21ad7af0cf3de67b0df205419 [2024-12-06 01:49:49,351 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:49:49,360 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:49:49,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:49:49,363 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:49:49,363 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:49:49,364 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f292090-63e6-45c2-a6d5-f1d0e1585019/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/busybox-1.22.0/head-2.i [2024-12-06 01:49:52,105 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f292090-63e6-45c2-a6d5-f1d0e1585019/bin/ukojak-verify-CZk0znPC7b/data/e16d1c169/6207f17ba3ef491586533c9280bdbe0c/FLAGa1779f994 [2024-12-06 01:49:52,401 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:49:52,401 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f292090-63e6-45c2-a6d5-f1d0e1585019/sv-benchmarks/c/busybox-1.22.0/head-2.i [2024-12-06 01:49:52,426 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f292090-63e6-45c2-a6d5-f1d0e1585019/bin/ukojak-verify-CZk0znPC7b/data/e16d1c169/6207f17ba3ef491586533c9280bdbe0c/FLAGa1779f994 [2024-12-06 01:49:52,653 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f292090-63e6-45c2-a6d5-f1d0e1585019/bin/ukojak-verify-CZk0znPC7b/data/e16d1c169/6207f17ba3ef491586533c9280bdbe0c [2024-12-06 01:49:52,655 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:49:52,657 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:49:52,657 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:49:52,657 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:49:52,661 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:49:52,661 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:49:52" (1/1) ... [2024-12-06 01:49:52,662 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c553aab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:52, skipping insertion in model container [2024-12-06 01:49:52,662 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:49:52" (1/1) ... [2024-12-06 01:49:52,707 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:49:53,673 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:49:53,704 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:49:53,824 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:49:53,955 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: vasprintf [2024-12-06 01:49:53,961 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:49:53,961 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:53 WrapperNode [2024-12-06 01:49:53,961 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:49:53,962 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:49:53,962 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:49:53,962 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:49:53,967 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:53" (1/1) ... [2024-12-06 01:49:53,999 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:53" (1/1) ... [2024-12-06 01:49:54,131 INFO L138 Inliner]: procedures = 581, calls = 697, calls flagged for inlining = 64, calls inlined = 210, statements flattened = 4709 [2024-12-06 01:49:54,131 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:49:54,132 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:49:54,132 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:49:54,132 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:49:54,140 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:53" (1/1) ... [2024-12-06 01:49:54,140 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:53" (1/1) ... [2024-12-06 01:49:54,161 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:53" (1/1) ... [2024-12-06 01:49:54,162 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:53" (1/1) ... [2024-12-06 01:49:54,234 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:53" (1/1) ... [2024-12-06 01:49:54,240 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:53" (1/1) ... [2024-12-06 01:49:54,259 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:53" (1/1) ... [2024-12-06 01:49:54,276 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:53" (1/1) ... [2024-12-06 01:49:54,289 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:53" (1/1) ... [2024-12-06 01:49:54,310 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:49:54,311 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:49:54,312 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:49:54,312 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:49:54,312 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:49:53" (1/1) ... [2024-12-06 01:49:54,317 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:49:54,328 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f292090-63e6-45c2-a6d5-f1d0e1585019/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:49:54,340 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f292090-63e6-45c2-a6d5-f1d0e1585019/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:49:54,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f292090-63e6-45c2-a6d5-f1d0e1585019/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:49:54,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 01:49:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-12-06 01:49:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 01:49:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 01:49:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 01:49:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:49:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 01:49:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:49:54,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:49:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-12-06 01:49:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 01:49:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 01:49:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 01:49:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 01:49:54,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:49:54,720 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:49:54,721 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:50:18,284 INFO L? ?]: Removed 3982 outVars from TransFormulas that were not future-live. [2024-12-06 01:50:18,284 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:50:19,371 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:50:19,371 INFO L312 CfgBuilder]: Removed 108 assume(true) statements. [2024-12-06 01:50:19,372 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:50:19 BoogieIcfgContainer [2024-12-06 01:50:19,372 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:50:19,373 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:50:19,373 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:50:19,379 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:50:19,380 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:50:19" (1/1) ... [2024-12-06 01:50:19,385 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:50:19,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:19,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 2380 states and 2764 transitions. [2024-12-06 01:50:19,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 2764 transitions. [2024-12-06 01:50:19,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-06 01:50:19,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:19,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:20,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:20,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:50:30,827 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 01:50:30,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:30,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 2379 states and 2763 transitions. [2024-12-06 01:50:30,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states and 2763 transitions. [2024-12-06 01:50:30,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-06 01:50:30,927 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:30,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:31,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:31,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:50:42,084 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 01:50:42,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:42,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 2378 states and 2762 transitions. [2024-12-06 01:50:42,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 2762 transitions. [2024-12-06 01:50:42,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 01:50:42,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:42,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:42,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:43,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:50:43,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:43,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 2377 states and 2761 transitions. [2024-12-06 01:50:43,196 INFO L276 IsEmpty]: Start isEmpty. Operand 2377 states and 2761 transitions. [2024-12-06 01:50:43,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 01:50:43,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:43,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:44,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:44,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:50:44,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:44,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 2379 states and 2763 transitions. [2024-12-06 01:50:44,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states and 2763 transitions. [2024-12-06 01:50:44,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 01:50:44,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:44,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:45,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:46,399 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:50:48,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:48,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 2378 states and 2762 transitions. [2024-12-06 01:50:48,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 2762 transitions. [2024-12-06 01:50:48,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 01:50:48,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:48,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:49,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:49,456 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:50:50,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:50,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 2379 states and 2763 transitions. [2024-12-06 01:50:50,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states and 2763 transitions. [2024-12-06 01:50:50,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 01:50:50,249 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:50,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:50,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:51,049 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:50:52,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:52,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 2381 states and 2765 transitions. [2024-12-06 01:50:52,188 INFO L276 IsEmpty]: Start isEmpty. Operand 2381 states and 2765 transitions. [2024-12-06 01:50:52,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 01:50:52,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:52,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:52,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:53,113 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:50:54,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:54,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 2383 states and 2767 transitions. [2024-12-06 01:50:54,384 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 2767 transitions. [2024-12-06 01:50:54,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 01:50:54,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:54,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:54,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:55,238 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:50:56,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:56,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2769 states to 2385 states and 2769 transitions. [2024-12-06 01:50:56,608 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 2769 transitions. [2024-12-06 01:50:56,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 01:50:56,609 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:56,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:57,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:58,244 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-06 01:51:09,324 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 01:51:16,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:51:16,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2768 states to 2384 states and 2768 transitions. [2024-12-06 01:51:16,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 2768 transitions. [2024-12-06 01:51:16,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 01:51:16,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:51:16,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:51:17,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:51:17,911 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:51:20,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:51:20,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 2386 states and 2770 transitions. [2024-12-06 01:51:20,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 2770 transitions. [2024-12-06 01:51:20,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 01:51:20,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:51:20,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:51:20,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:51:21,239 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:51:23,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:51:23,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 2388 states and 2772 transitions. [2024-12-06 01:51:23,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 2772 transitions. [2024-12-06 01:51:23,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 01:51:23,688 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:51:23,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:51:24,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:51:24,814 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:51:27,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:51:27,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2774 states to 2390 states and 2774 transitions. [2024-12-06 01:51:27,383 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 2774 transitions. [2024-12-06 01:51:27,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 01:51:27,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:51:27,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:51:27,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:51:28,539 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:51:31,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:51:31,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 2392 states and 2776 transitions. [2024-12-06 01:51:31,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 2776 transitions. [2024-12-06 01:51:31,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 01:51:31,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:51:31,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:51:31,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:51:32,427 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:51:34,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:51:34,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2777 states to 2394 states and 2777 transitions. [2024-12-06 01:51:34,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 2777 transitions. [2024-12-06 01:51:34,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 01:51:34,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:51:34,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:51:34,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:51:36,522 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 01:51:48,207 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 01:52:08,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:08,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 2393 states and 2776 transitions. [2024-12-06 01:52:08,669 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 2776 transitions. [2024-12-06 01:52:08,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 01:52:08,669 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:08,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:09,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:10,166 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 01:52:10,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:10,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2775 states to 2392 states and 2775 transitions. [2024-12-06 01:52:10,859 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 2775 transitions. [2024-12-06 01:52:10,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 01:52:10,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:10,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:11,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:12,996 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 01:52:16,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:16,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2774 states to 2391 states and 2774 transitions. [2024-12-06 01:52:16,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 2774 transitions. [2024-12-06 01:52:16,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 01:52:16,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:16,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:16,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:18,510 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 01:52:19,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:19,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 2392 states and 2776 transitions. [2024-12-06 01:52:19,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 2776 transitions. [2024-12-06 01:52:19,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 01:52:19,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:19,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:20,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:20,861 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 01:52:23,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:23,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2781 states to 2394 states and 2781 transitions. [2024-12-06 01:52:23,194 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 2781 transitions. [2024-12-06 01:52:23,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 01:52:23,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:23,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:23,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:26,524 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 01:52:32,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:32,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 2396 states and 2784 transitions. [2024-12-06 01:52:32,432 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 2784 transitions. [2024-12-06 01:52:32,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 01:52:32,432 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:32,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:32,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:33,057 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 01:52:33,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:33,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2783 states to 2395 states and 2783 transitions. [2024-12-06 01:52:33,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 2783 transitions. [2024-12-06 01:52:33,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 01:52:33,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:33,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:33,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:36,013 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 01:52:40,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:40,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 2396 states and 2785 transitions. [2024-12-06 01:52:40,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 2785 transitions. [2024-12-06 01:52:40,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 01:52:40,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:40,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:41,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:42,255 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 01:52:53,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:52:53,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 2400 states and 2793 transitions. [2024-12-06 01:52:53,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 2793 transitions. [2024-12-06 01:52:53,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 01:52:53,241 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:52:53,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:52:53,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:52:58,291 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 01:53:16,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:53:16,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 2404 states and 2801 transitions. [2024-12-06 01:53:16,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 2801 transitions. [2024-12-06 01:53:16,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 01:53:16,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:53:16,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:53:17,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:17,121 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 01:53:19,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:53:19,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 2405 states and 2803 transitions. [2024-12-06 01:53:19,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 2803 transitions. [2024-12-06 01:53:19,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 01:53:19,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:53:19,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:53:20,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:20,450 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 01:53:21,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:53:21,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 2407 states and 2806 transitions. [2024-12-06 01:53:21,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 2806 transitions. [2024-12-06 01:53:21,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 01:53:21,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:53:21,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:53:22,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:27,442 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 01:53:47,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:53:47,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 2413 states and 2818 transitions. [2024-12-06 01:53:47,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 2818 transitions. [2024-12-06 01:53:47,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 01:53:47,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:53:47,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:53:48,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:52,867 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 01:54:10,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:10,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2826 states to 2417 states and 2826 transitions. [2024-12-06 01:54:10,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 2826 transitions. [2024-12-06 01:54:10,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 01:54:10,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:10,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:10,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:10,959 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 01:54:14,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:14,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2831 states to 2419 states and 2831 transitions. [2024-12-06 01:54:14,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2419 states and 2831 transitions. [2024-12-06 01:54:14,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 01:54:14,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:14,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:14,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:14,727 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 01:54:18,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:18,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 2422 states and 2837 transitions. [2024-12-06 01:54:18,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2422 states and 2837 transitions. [2024-12-06 01:54:18,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 01:54:18,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:18,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:18,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:19,966 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 01:54:24,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:24,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 2423 states and 2839 transitions. [2024-12-06 01:54:24,488 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 2839 transitions. [2024-12-06 01:54:24,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 01:54:24,488 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:24,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:25,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:32,563 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 01:54:55,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:55,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2853 states to 2430 states and 2853 transitions. [2024-12-06 01:54:55,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 2853 transitions. [2024-12-06 01:54:55,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 01:54:55,692 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:55,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:56,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:55:04,887 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 01:55:26,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:55:26,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2862 states to 2433 states and 2862 transitions. [2024-12-06 01:55:26,440 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 2862 transitions. [2024-12-06 01:55:26,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 01:55:26,440 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:55:26,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:55:26,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:55:27,020 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-12-06 01:55:30,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:55:30,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2861 states to 2433 states and 2861 transitions. [2024-12-06 01:55:30,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 2861 transitions. [2024-12-06 01:55:30,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 01:55:30,407 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:55:30,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:55:30,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:55:31,098 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-12-06 01:55:35,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:55:35,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2861 states to 2434 states and 2861 transitions. [2024-12-06 01:55:35,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2434 states and 2861 transitions. [2024-12-06 01:55:35,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 01:55:35,076 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:55:35,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:55:35,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:55:36,836 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 01:55:41,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:55:41,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2864 states to 2435 states and 2864 transitions. [2024-12-06 01:55:41,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2435 states and 2864 transitions. [2024-12-06 01:55:41,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 01:55:41,764 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:55:41,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:55:42,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:55:49,425 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 01:56:12,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:56:12,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2872 states to 2439 states and 2872 transitions. [2024-12-06 01:56:12,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 2872 transitions. [2024-12-06 01:56:12,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 01:56:12,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:56:12,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:56:13,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:56:21,351 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 01:56:46,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:56:46,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 2442 states and 2889 transitions. [2024-12-06 01:56:46,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 2889 transitions. [2024-12-06 01:56:46,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 01:56:46,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:56:46,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:56:46,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:56:47,014 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2024-12-06 01:56:51,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:56:51,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 2443 states and 2890 transitions. [2024-12-06 01:56:51,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 2890 transitions. [2024-12-06 01:56:51,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 01:56:51,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:56:51,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:56:51,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:56:51,780 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2024-12-06 01:56:55,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:56:55,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 2443 states and 2889 transitions. [2024-12-06 01:56:55,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 2889 transitions. [2024-12-06 01:56:55,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 01:56:55,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:56:55,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:56:56,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:57:04,837 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 01:57:34,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:57:34,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2901 states to 2448 states and 2901 transitions. [2024-12-06 01:57:34,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 2901 transitions. [2024-12-06 01:57:34,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 01:57:34,411 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:57:34,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:57:34,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:57:36,424 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 01:57:42,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:57:42,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2906 states to 2449 states and 2906 transitions. [2024-12-06 01:57:42,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 2906 transitions. [2024-12-06 01:57:42,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 01:57:42,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:57:42,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:57:42,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:57:52,159 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 01:58:14,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:58:14,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 2452 states and 2927 transitions. [2024-12-06 01:58:14,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 2927 transitions. [2024-12-06 01:58:14,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 01:58:14,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:58:14,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:58:15,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:58:32,411 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 01:58:56,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:58:56,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2930 states to 2453 states and 2930 transitions. [2024-12-06 01:58:56,341 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 2930 transitions. [2024-12-06 01:58:56,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 01:58:56,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:58:56,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:58:56,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:58:57,061 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2024-12-06 01:59:01,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:01,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2931 states to 2454 states and 2931 transitions. [2024-12-06 01:59:01,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2454 states and 2931 transitions. [2024-12-06 01:59:01,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 01:59:01,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:01,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:59:02,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:02,148 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2024-12-06 01:59:06,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:06,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2930 states to 2454 states and 2930 transitions. [2024-12-06 01:59:06,507 INFO L276 IsEmpty]: Start isEmpty. Operand 2454 states and 2930 transitions. [2024-12-06 01:59:06,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 01:59:06,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:06,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:59:07,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:08,655 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 01:59:14,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:14,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 2455 states and 2936 transitions. [2024-12-06 01:59:14,827 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 2936 transitions. [2024-12-06 01:59:14,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 01:59:14,828 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:14,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:59:15,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:19,781 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2024-12-06 01:59:37,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:37,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2945 states to 2459 states and 2945 transitions. [2024-12-06 01:59:37,887 INFO L276 IsEmpty]: Start isEmpty. Operand 2459 states and 2945 transitions. [2024-12-06 01:59:37,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 01:59:37,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:37,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:59:38,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:48,228 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 02:00:15,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:00:15,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 2462 states and 2954 transitions. [2024-12-06 02:00:15,986 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 2954 transitions. [2024-12-06 02:00:15,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 02:00:15,986 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:00:15,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:00:16,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:00:16,684 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-12-06 02:00:21,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:00:21,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2955 states to 2463 states and 2955 transitions. [2024-12-06 02:00:21,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 2955 transitions. [2024-12-06 02:00:21,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-06 02:00:21,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:00:21,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:00:22,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:00:22,113 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-12-06 02:00:26,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:00:26,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 2463 states and 2954 transitions. [2024-12-06 02:00:26,721 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 2954 transitions. [2024-12-06 02:00:26,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 02:00:26,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:00:26,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:00:27,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:00:29,148 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 02:00:35,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:00:35,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 2464 states and 2961 transitions. [2024-12-06 02:00:35,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 2961 transitions. [2024-12-06 02:00:35,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 02:00:35,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:00:35,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:00:36,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:00:46,771 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 02:01:23,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:23,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 2470 states and 2978 transitions. [2024-12-06 02:01:23,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 2978 transitions. [2024-12-06 02:01:23,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 02:01:23,635 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:23,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:24,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:33,117 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2024-12-06 02:01:48,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:48,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 2471 states and 2982 transitions. [2024-12-06 02:01:48,909 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 2982 transitions. [2024-12-06 02:01:48,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 02:01:48,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:48,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:49,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:49,638 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-12-06 02:01:54,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:01:54,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2983 states to 2472 states and 2983 transitions. [2024-12-06 02:01:54,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 2983 transitions. [2024-12-06 02:01:54,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 02:01:54,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:01:54,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:01:55,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:01:55,199 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-12-06 02:02:00,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:02:00,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 2472 states and 2982 transitions. [2024-12-06 02:02:00,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 2982 transitions. [2024-12-06 02:02:00,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 02:02:00,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:02:00,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:02:00,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:02:02,585 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 1 proven. 35 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 02:02:09,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:02:09,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2989 states to 2473 states and 2989 transitions. [2024-12-06 02:02:09,433 INFO L276 IsEmpty]: Start isEmpty. Operand 2473 states and 2989 transitions. [2024-12-06 02:02:09,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 02:02:09,433 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:02:09,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:02:10,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:02:27,956 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 02:03:20,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:03:20,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 2479 states and 3035 transitions. [2024-12-06 02:03:20,197 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 3035 transitions. [2024-12-06 02:03:20,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 02:03:20,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:03:20,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:03:20,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:03:22,274 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2024-12-06 02:03:33,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:03:33,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 2480 states and 3040 transitions. [2024-12-06 02:03:33,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2480 states and 3040 transitions. [2024-12-06 02:03:33,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 02:03:33,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:03:33,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:03:34,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:03:34,548 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2024-12-06 02:03:40,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:03:40,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 2480 states and 3039 transitions. [2024-12-06 02:03:40,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2480 states and 3039 transitions. [2024-12-06 02:03:40,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 02:03:40,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:03:40,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:03:40,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:03:40,934 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2024-12-06 02:03:46,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:03:46,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 2481 states and 3039 transitions. [2024-12-06 02:03:46,699 INFO L276 IsEmpty]: Start isEmpty. Operand 2481 states and 3039 transitions. [2024-12-06 02:03:46,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 02:03:46,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:03:46,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:03:47,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:03:48,992 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-12-06 02:04:13,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:04:13,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 2484 states and 3071 transitions. [2024-12-06 02:04:13,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2484 states and 3071 transitions. [2024-12-06 02:04:13,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 02:04:13,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:04:13,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:04:14,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:04:16,453 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 1 proven. 51 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 02:04:36,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:04:36,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3083 states to 2487 states and 3083 transitions. [2024-12-06 02:04:36,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2487 states and 3083 transitions. [2024-12-06 02:04:36,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 02:04:36,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:04:36,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:04:37,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat